Belden 3125A 003, Multi Conductor DeviceBus 2 16 AWG 2 22 AWG PVC

SKU:Belden 3125A 003
● In stock
× 250 ft = Total: 250 ft
Description
Belden 3125A 003 is a DeviceBus® for Square D/Seriplex® Cable designed for harsh environment, IIoT, and factory or process automation applications, as well as video, audio, and data communication. It features 4 stranded tinned copper conductors arranged as 2 pairs: 1 pair 16 AWG (26x30) and 1 pair 22 AWG (7x30). The data pair includes an overall Beldfoil® (Bi-Laminate (Alum+Poly)) tape shield with 100% coverage plus a 22 AWG (7x30) tinned copper drain wire. A PVC outer jacket in Orange supports CM and CL2 usage with a 300 V RMS rating and a 75°C UL temperature rating.
Belden 3125A 003 Key Features
- 4 stranded tinned copper conductors arranged as 2 pairs: 1 pair 16 AWG (26x30) and 1 pair 22 AWG (7x30).
- Overall Beldfoil® tape shield (Bi-Laminate (Alum+Poly)) with 100% coverage and a 22 AWG (7x30) tinned copper drain wire.
- PVC - Polyvinyl Chloride outer jacket in Orange.
- UL description: CM and CL2 with UL voltage rating: 300 V RMS and UL temperature rating: 75°C.
Belden 3125A 003 Applications
- Use it in harsh environment installations where DeviceBus® for Square D/Seriplex® connectivity is required.
- Support IIoT systems that rely on consistent signal and communication links.
- Deploy it in factory or process automation environments for device and system interconnections.
- Apply it to video, audio, and data communication setups where a single cable is specified for multiple signal types.
Belden™ and all associated trademarks are the property of their respective owners.
Specifications
| Attribute | Value |
|---|---|
| 16 AWG insulation | PE - Polyethylene (Foam), 0.025 in nominal wall thickness |
| 22 AWG insulation | PE - Polyethylene (Foam), 0.0405 in nominal wall thickness |
| Color code 1 (16 AWG) | Black and Red |
| Color code 2 (22 AWG) | Green and White |
| Shield Type | Tape |
| Separator material | PO - Polyolefin (Foam) Tape |
| Lay direction | Left Hand |
| Jacket nominal diameter | 0.368 in |
| Jacket nominal wall thickness | 0.039 in |
| Bulk cable weight | 55.6 lbs/1000ft |
| Nominal characteristic impedance | 120 Ohm |
| Nominal conductor DCR (16 AWG) | 4.49 Ohm/1000ft |
| Nominal conductor DCR (22 AWG) | 18.1 Ohm/1000ft |
| Nominal outer shield DCR (16 AWG) | 16 Ohm/1000ft |
| Nom. capacitance conductor to conductor (22 AWG) | 16 pF/ft |
| Nom. capacitance conductor to shield (22 AWG) | 28 pF/ft |
| Nom. capacitance conductor to conductor (16 AWG) | 9 pF/ft |
| Nom. capacitance conductor to shield (16 AWG) | 16 pF/ft |
| Nominal velocity of propagation (VP) (16 AWG) | 78% |
| Nominal velocity of propagation (VP) (22 AWG) | 78% |
| Operating Temperature Range | -20°C to +75°C |
| Maximum recommended pulling tension | 85 lbs |
| Plenum (Y/N) | No |
| UL flammability | UL1685 UL Loading |
| NEC articles | Article 725, Article 800 |
| NEC / UL compliance | CL2, CM |
| CEC / C(UL) compliance | CM |
| EU Directive 2000/53/EC (ELV) | Yes |
| EU Directive 2011/65/EU (RoHS 2) | Yes |
| EU Directive 2012/19/EU (WEEE) | Yes |
| EU Directive 2015/863/EU (RoHS 2 amendment) | Yes |
| EU directive compliance | EU Directive 2003/11/EC (BFR) |
| EU CE mark | Yes |
| MII Order #39 (China RoHS) | Yes |
| Footnote | C - CRATE REEL PUT-UP., Z - FINAL PUT-UP MAY VARY (= OR -) 10% FOR SPOOLS OR REELS AND (+ OR -) 5% FOR UNREEL CARTONS FROM LENGTH SHOWN. |
| Item Type | Belden Multi Conductor Cable |
| Other Part Numbers | 3125A 003, 3125A 003100, 3125A 003250, 3125A 003500, 3125A 0031000, UPC 612825142027, UPC 612825142034 |
| Priced Per | FT |
Documents
Images are for reference only. Specifications may change without notice — verify suitability for your application before purchase. The manufacturer's documentation controls.
Need a cut length, bulk pricing, or a spec sheet?
Our team quotes custom lengths and volume orders, usually same day.